update CHANGELOG

Merge pull request OpenRA#4340 from pchote/harv-delivery

Allow DeliveryBuildings: to be specified on Harvester

Merge pull request OpenRA#4315 from pchote/cnc-shellmap-fix

C&C shellmap polish fix.

Merge pull request OpenRA#4290 from pchote/text-fix

Attempt to parse unexpected key events as text.

Merge pull request OpenRA#4147 from Mailaender/cycle-hotkeys

Fixed and improved cycle hotkeys

Merge pull request OpenRA#4185 from pchote/frame-rework

Rewrite sprite handling.

Merge pull request OpenRA#4128 from pchote/deb-fix

Fix debian package and packaging.

Merge pull request OpenRA#4116 from pchote/lobby-fix

Fix the auto-team options.

Merge pull request OpenRA#4046 from ScottNZ/bleed

Update CHANGELOG

Merge pull request OpenRA#4004 from pchote/osx-ten-point-fail

Fix OSX 10.9 startup crash.